characterised by material used or surface finishing

characterised by material used or surface finishing · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB25B15/002
Official title{characterised by material used or surface finishing}
Display labelcharacterised by material used or surface finishing
Total patents53

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
20172
20188
20193
20203
20214
20228
20238
202411
20252
20262

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B25B15/002?
CPC B25B15/002 is the Cooperative Patent Classification code for “characterised by material used or surface finishing.”
How many patents are filed under CPC B25B15/002 (characterised by material used or surface finishing)?
Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC B25B15/002 growing?
Publication counts under this code: 11 in 2024 vs 2 in 2025 (latest complete years).